<template>
    <div class="cms-catalog">
        <div style="height: 35px">
            <el-form :model="searchForm" :inline="true" size="mini">
                <el-form-item label="name">
                    <el-input v-model="searchForm.name"></el-input>
                </el-form-item>
                <el-form-item label="code">
                    <el-input v-model="searchForm.code"></el-input>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" @click="listCatalog">Search</el-button>
                    <el-button type="primary" @click="listCatalogTree">Refresh</el-button>
                    <el-button type="primary" @click="handleCreate('0')">New</el-button>
                </el-form-item>
            </el-form>
        </div>
        <el-table
                border
                default-expand-all
                highlight-current-row
                :data="catalogTable"
                row-key="ukId"
                height="500"
                size="mini"
                style="width: 100%"
                :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
            <el-table-column
                    prop="name"
                    label="name"
                    width="*">
            </el-table-column>
            <el-table-column
                    prop="code"
                    label="code"
                    width="180">
            </el-table-column>
            <el-table-column
                    prop="status"
                    label="status"
                    width="70">
                <template slot-scope="scope">
                    <el-switch
                            @change="statusChange($event, scope.row.ukId)"
                            :value="scope.row.status != '1'"
                            active-color="#909399"
                            inactive-color="#67c23a">
                    </el-switch>
                </template>
            </el-table-column>
            <el-table-column
                    prop="sort"
                    label="sort"
                    width="60">
            </el-table-column>
            <el-table-column
                    label="操作"
                    width="235">
                <template slot-scope="scope">
                    <el-button
                            size="mini"
                            @click="handleCreate(scope.row.ukId)">新建下级
                    </el-button>
                    <el-button
                            size="mini"
                            @click="handleEdit(scope.row)">编辑
                    </el-button>
                    <el-button
                            size="mini"
                            type="danger"
                            @click="handleDelete(scope.row.ukId)">删除
                    </el-button>
                </template>
            </el-table-column>
        </el-table>
        <el-dialog title="栏目管理" :visible.sync="showCatalogForm" :close-on-click-modal="false" label-width="80px">
            <el-form ref="form" :model="catalogForm" label-width="80px">
                <el-form-item label="栏目编码">
                    <el-input v-model="catalogForm.code"></el-input>
                </el-form-item>
                <el-form-item label="栏目名称">
                    <el-input v-model="catalogForm.name"></el-input>
                </el-form-item>
                <el-form-item label="状态">
                    <el-select v-model="catalogForm.status" placeholder="请选择状态">
                        <el-option
                                v-for="item in this.$store.state.Pabu.dict.manage.STATUS.dictItems"
                                :key="item.ukId"
                                :label="item.name"
                                :value="parseInt(item.value)">
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="排序">
                    <el-input v-model="catalogForm.sort" type="number" min="0" max="90000"></el-input>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" @click="handleSave">保存</el-button>
                    <el-button @click="showCatalogForm = false">取 消</el-button>
                </el-form-item>
            </el-form>
        </el-dialog>
    </div>
</template>

<script>
  import {deleteCatalog, listCatalog, listCatalogTree, saveCatalog, updateCatalogStatus} from "../../../api/cms/catalog";

  export default {
    name: "Catalog",
    data () {
      return {
        showCatalogForm: false,
        showCatalogDetails: false,
        catalogTable: [],
        searchForm: {},
        catalogForm: {
          catalogInfo: {}
        },
      }
    },
    methods: {
      handleCreate (parentId) {
        this.catalogForm = {
          parentId: parentId,
          status: 1,
          catalogInfo: {}
        }
        this.showCatalogForm = true
      },
      handleEdit (row) {
        this.catalogForm = row
        this.showCatalogForm = true
      },
      handleSave () {
        saveCatalog(this.catalogForm).then(result => {
          this.listCatalogTree()
          this.showCatalogForm = false
        }).catch(error => {
          console.log(error)
        })
      },
      handleDelete (ukId) {
        this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          deleteCatalog(ukId).then(result => {
            this.listCatalogTree()
            this.showCatalogForm = false
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
          }).catch(error => {
            console.log(error)
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });
        });
      },
      statusChange (value, catalogId) {
        let status = value ? 0 : 1
        updateCatalogStatus(catalogId, status).then(result => {
          this.listCatalogTree()
        }).catch(error => {
          console.log(error)
        })
      },
      listCatalog () {
        listCatalog(this.searchForm).then(result => {
          this.catalogTable = result.data.catalogs.records
        }).catch(error => {
          console.log(error)
        })
      },
      listCatalogTree () {
        listCatalogTree("0").then(result => {
          this.catalogTable = result.data.catalogTree
        }).catch(error => {
          console.log(error)
        })
      }
    },
    created () {
      this.listCatalogTree()
    }
  }
</script>

<style scoped>
    .cms-catalog {
        width: 100%;
        height: 100%;
    }

    /* element ui样式重写 */
    .cms-catalog > .el-table {
        height: calc(100% - 35px) !important;
    }

    .cms-catalog > .el-table > .el-table__body-wrapper {
        height: calc(100% - 35px) !important;
    }
</style>
